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CCDB → Angiosperms → Compositae → Chrysopsis → Chrysopsis hyssopifolia Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Chrysopsis hyssopifolia Nutt. | Chrysopsis gossypina subsp. hyssopifolia (Nutt.) Semple | 5 | 10 | IPCN online | Semple, J. C. 1977. Cytotaxonomy of Chrysopsis and Heterotheca (Compositae Astereae): A new interpretation of phylogeny. Canad. J. Bot. 55: 2503–2513. | ||
| Chrysopsis hyssopifolia Nutt. | Chrysopsis gossypina subsp. hyssopifolia (Nutt.) Semple | 18 | IPCN online | Semple, J. C. 1978b. Application of the name Chrysopsis hyssopifolia Nutt. (Compositae) and a new name for an old species. Brittonia 30: 492–495. |